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Bids Are invited for Operation And Maintenance Power House / Power Plant - 6409123 - Preventive Maintenance Of Expansion Tank And Its Gauge Glass , Checking , Attending Abnormal H2 Gas Leakage In 5X200mw Generators And Its Associated Pipings And H2 Gas Coolers. , Preventive Maintenance Of 15.75Kv Bus Duct Inside T.G.Hall: , Changing Excitation Polarity In All 5X200mw Units , Preventive Maintenance Of Slip Ring Carbon Brushes, Brush Holder, Neutral Grounding Transformer And Reactor In 5X200mw Units , Dismantling And Replacement Of Brush Rocker Assembly Of Slip Ring For Testing Of Rotor And Remounting , Preventive Maintenance Of Earthing Transformer And Neutral Grounding Reactors Of 5X200mw Units , Isolation Of 15.75Kv Bus Duct Outside T.G. Hall From Man Hole Near A Axis Wall For Identification Of Stator Ef: , Preventive Maintenance Of Seal Oil Filters, Stator Water Filter, Valves,H2 Gas Driers Etc , Attending Leakage Of Oil From Ac Dc Seal Oil Pumps Including Replacement Of Seal If Required. , Preventive Maintenance And Greasing Of Bearings In A.C. Seal Oil Pump In 5X200mw Units , Preventive Maintenance & Hydraulic Testing Of H2 Gas Coolers. , Preventive Maintenance And Hydraulic Testing Of Seal Oil Coolers In 5X200mw Units , Decoupling, Removal, Remounting Alignment And Coupling Of Ac Dc Seal Oil Pumps , Preventive Cleaning Work Of 15.75 Kv Duct At 4 Meter. , Reconditioning Of All Six No. 15.75Kv Bus Duct Perplex Containers In 5X200mw Units. , H2 Gas Purging And Recharging , Monitoring And Maintaining The Level Of Hydraulic Seal Oil Tank , Normalizing Seal Oil System And Draining Oil From Gen. Casing And Hydraulic Seal Oil Tank Round The Clock In Emergency. , Filling H2 Gas Cylinders In Generator Casing Of 5X200mw Units , Bus Separation From Generator Of All The Three Phases Three Neutrals, Cleaning Of Seal Off Bushing , Cleaning Replacement Of Flexible Links Of Phase Neutral Side Of Generator Terminal As Per Scope Of Work , Work On Seal Oil Stator Water Coller Of 200Mw Unit As Per Scope Of Work , Replacement Of Defective Generator Hydrogen Gas Cooler As Per Per Scope Of Work , Replacement Of Defective Float Valve Of Seal Oil Tank Of As Per Scope Of Work , Replace Valve Nb 08 15 , Replace Valve Nb 100 , Replace Valve Nb 25 50 , Replace Valve Pres Reg , Repairing Brass Nozz H2 Co2 , Servicing Ac Dc Seal Oil Pumps , Replace Bearing Sop Sos , Replacement Of Defective Float Valve Of Expansion Tank Of As Per Scope Of Work , To Fro Transportation Of Filled And Empty Hydrogen Gas , To Fro Transportation Of More Than 100 Nos. Filled Empty Hydrogen Gas And Carbon-Di-Oxide Gas Cylinders In Emergency (During Odd Hours) , Preventive Maintenance Of Gt Cooling Control Cabinet, Uata , B Mb Etc. , Preventive Maintenance Of Pt Cubical: , Preventive Maintenance Of Stator Water Panel. , Preventive Maintenance Of Seal Oil Panel. , Preventive Maintenance Of Generator Relay Panel. , Work On Sp Bus Ducts Of Gt Uat Genreator , Breakdown Maintenance Of Thyristor Cooling Fan Excitation Transformer Cooling Fan , Dummy Load Testing In Excitation System. , Repair Ac Stabilizer At Excitation Room , Repairing Of Field Breaker Trip Coil. , Preventive Maintenance Of Field Breaker , Preventive Main Excitation Cooling Equip , Preventive Main Thy. Excitaion Reg Panel , Dismantling Of Aux Contact Block Assy
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